def netmask(self):
if self._values['netmask'] is None:
return None
try:
result = int(self._values['netmask'])
# CIDRs between 0 and 128 are allowed
if 0 <= result <= 128:
return result
else:
raise F5ModuleError(
"The provided netmask must be between 0 and 32 for IPv4, or "
"0 and 128 for IPv6.")
except ValueError:
# not a number, but that's ok. Further processing necessary
pass
if not is_valid_ip(self._values['netmask']):
raise F5ModuleError(
'The provided netmask {0} is neither in IP or CIDR format'.
format(result))
# Create a temporary address to check if the netmask IP is v4 or v6
addr = ip_address(u'{0}'.format(str(self._values['netmask'])))
if addr.version == 4:
# Create a more real v4 address using a wildcard, so that we can determine
# the CIDR value from it.
ip = ip_network(u'0.0.0.0/%s' % str(self._values['netmask']))
result = ip.prefixlen
else:
result = ipv6_netmask_to_cidr(self._values['netmask'])
return result
def netmask(self):
if self._values['netmask'] is None:
return None
result = -1
try:
result = int(self._values['netmask'])
if 0 < result < 256:
pass
except ValueError:
if is_valid_ip(self._values['netmask']):
addr = ip_address(u'{0}'.format(str(self._values['netmask'])))
if addr.version == 4:
ip = ip_network(u'0.0.0.0/%s' % str(self._values['netmask']))
result = ip.prefixlen
else:
result = ipv6_netmask_to_cidr(self._values['netmask'])
if result < 0:
raise F5ModuleError(
'The provided netmask {0} is neither in IP or CIDR format'.format(result)
)
return result
